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Finding the Fourth Proportional to 63,419.91, 95,134.30 and 25,469.17

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Solution

The fourth proportional to 63,419.91, 95,134.30 and 25,469.17 is: 38,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419.91 : 95,134.30 = 25,469.17 : x
  2. Step 2: Convert to fraction form
    63,419.91/95,134.30 = 25,469.17/x
  3. Step 3: Cross multiply
    63,419.91x = 95,134.30 × 25,469.17
  4. Step 4: Simplify right side
    63,419.91x = 2,422,991,659.53
  5. Step 5: Solve for x
    x = 2,422,991,659.53/63,419.91
  6. Step 6: Final answer
    x = 38,205.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.